JPH0713055Y2 - 光ディスク装置 - Google Patents
光ディスク装置Info
- Publication number
- JPH0713055Y2 JPH0713055Y2 JP1989007466U JP746689U JPH0713055Y2 JP H0713055 Y2 JPH0713055 Y2 JP H0713055Y2 JP 1989007466 U JP1989007466 U JP 1989007466U JP 746689 U JP746689 U JP 746689U JP H0713055 Y2 JPH0713055 Y2 JP H0713055Y2
- Authority
- JP
- Japan
- Prior art keywords
- servo system
- focus
- focus servo
- optical disk
- optical pickup
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 title claims description 34
- 238000001514 detection method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 101000946889 Homo sapiens Monocyte differentiation antigen CD14 Proteins 0.000 description 1
- 102100035877 Monocyte differentiation antigen CD14 Human genes 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989007466U JPH0713055Y2 (ja) | 1989-01-25 | 1989-01-25 | 光ディスク装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989007466U JPH0713055Y2 (ja) | 1989-01-25 | 1989-01-25 | 光ディスク装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02101318U JPH02101318U (en]) | 1990-08-13 |
| JPH0713055Y2 true JPH0713055Y2 (ja) | 1995-03-29 |
Family
ID=31212497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989007466U Expired - Lifetime JPH0713055Y2 (ja) | 1989-01-25 | 1989-01-25 | 光ディスク装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0713055Y2 (en]) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5441612U (en]) * | 1977-08-29 | 1979-03-20 |
-
1989
- 1989-01-25 JP JP1989007466U patent/JPH0713055Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02101318U (en]) | 1990-08-13 |
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